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refactor(): use const and let instead of var

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This commit is contained in:
Joao Dias
2016-11-12 14:08:58 +01:00
committed by Victor Berchet
parent 73593d4bf3
commit 77ee27c59e
435 changed files with 4637 additions and 4663 deletions
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22
modules/@angular/http/src/backends/xhr_backend.ts
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@ -45,22 +45,22 @@ export class XHRConnection implements Connection {
constructor(req: Request, browserXHR: BrowserXhr, baseResponseOptions?: ResponseOptions) {
this.request = req;
this.response = new Observable<Response>((responseObserver: Observer<Response>) => {
let _xhr: XMLHttpRequest = browserXHR.build();
const _xhr: XMLHttpRequest = browserXHR.build();
_xhr.open(RequestMethod[req.method].toUpperCase(), req.url);
if (isPresent(req.withCredentials)) {
_xhr.withCredentials = req.withCredentials;
}
// load event handler
let onLoad = () => {
const onLoad = () => {
// responseText is the old-school way of retrieving response (supported by IE8 & 9)
// response/responseType properties were introduced in ResourceLoader Level2 spec (supported
// by IE10)
let body = _xhr.response === undefined ? _xhr.responseText : _xhr.response;
// Implicitly strip a potential XSSI prefix.
if (typeof body === 'string') body = body.replace(XSSI_PREFIX, '');
let headers = Headers.fromResponseHeaderString(_xhr.getAllResponseHeaders());
const headers = Headers.fromResponseHeaderString(_xhr.getAllResponseHeaders());
let url = getResponseURL(_xhr);
const url = getResponseURL(_xhr);
// normalize IE9 bug (http://bugs.jquery.com/ticket/1450)
let status: number = _xhr.status === 1223 ? 204 : _xhr.status;
@ -72,13 +72,13 @@ export class XHRConnection implements Connection {
status = body ? 200 : 0;
}
let statusText = _xhr.statusText || 'OK';
const statusText = _xhr.statusText || 'OK';
var responseOptions = new ResponseOptions({body, status, headers, statusText, url});
let responseOptions = new ResponseOptions({body, status, headers, statusText, url});
if (isPresent(baseResponseOptions)) {
responseOptions = baseResponseOptions.merge(responseOptions);
}
let response = new Response(responseOptions);
const response = new Response(responseOptions);
response.ok = isSuccess(status);
if (response.ok) {
responseObserver.next(response);
@ -89,8 +89,8 @@ export class XHRConnection implements Connection {
responseObserver.error(response);
};
// error event handler
let onError = (err: any) => {
var responseOptions = new ResponseOptions({
const onError = (err: any) => {
let responseOptions = new ResponseOptions({
body: err,
type: ResponseType.Error,
status: _xhr.status,
@ -161,7 +161,7 @@ export class XHRConnection implements Connection {
_xhr.setRequestHeader('content-type', 'text/plain');
break;
case ContentType.BLOB:
var blob = req.blob();
let blob = req.blob();
if (blob.type) {
_xhr.setRequestHeader('content-type', blob.type);
}
@ -186,7 +186,7 @@ export class CookieXSRFStrategy implements XSRFStrategy {
private _cookieName: string = 'XSRF-TOKEN', private _headerName: string = 'X-XSRF-TOKEN') {}
configureRequest(req: Request) {
let xsrfToken = __platform_browser_private__.getDOM().getCookie(this._cookieName);
const xsrfToken = __platform_browser_private__.getDOM().getCookie(this._cookieName);
if (xsrfToken) {
req.headers.set(this._headerName, xsrfToken);
}